CN204438000U - A kind of light ray reflection structure of LED and LED lamp - Google Patents
A kind of light ray reflection structure of LED and LED lamp Download PDFInfo
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- CN204438000U CN204438000U CN201520102828.8U CN201520102828U CN204438000U CN 204438000 U CN204438000 U CN 204438000U CN 201520102828 U CN201520102828 U CN 201520102828U CN 204438000 U CN204438000 U CN 204438000U
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- led lamp
- light
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- lampshade
- led
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Abstract
The utility model provides a kind of light ray reflection structure of LED, the reflecting layer comprising LED lamp source and at least two free form surfaces and be arranged on curved surface, and the light that described LED light source sends forms the emergent ray irradiated downwards after described reflective layer reflects.The utility model additionally provides the LED lamp using above-mentioned light ray reflection structure.The light ray reflection structure of a kind of LED that the utility model provides, the light that LED light source sends is by improve light light emission rate after the reflective layer reflects on free form surface, promote effective illuminance, and the problem such as ghost image, dazzle that spot light produces can be overcome.
Description
Technical field
The utility model relates to LED lamp illumination field, particularly relates to a kind of light ray reflection structure and uses the LED of this structure.
Background technology
LED lamp source has numerous features such as all solidstate, reliability are high, good energy-conserving effect, so many light fixtures all use LED as light source on the market, but from current Design of Luminaires, major part light fixture is simple original incandescent lamp is replaced with LED light source, use remain an optics (straight-down negative) or (side casting type) designs light source, thus waste part light extraction efficiency.
Utility model content
The utility model, for the deficiencies in the prior art, proposes a kind of light ray reflection structure of LED, can increase the service efficiency of light source, promotes effective illuminance, and can overcome the problem such as ghost image, dazzle that spot light produces.
Secondary technical problem to be solved in the utility model is to provide a kind of LED lamp using the light ray reflection structure of above-mentioned LED to design.
The purpose of this utility model is mainly achieved through the following technical solutions:
A light ray reflection structure for LED, the reflecting layer comprising LED lamp source and at least two free form surfaces and be arranged on curved surface, the light that described LED light source sends forms the emergent ray irradiated downwards after described reflective layer reflects.
The utility model additionally provides the light fixture of a kind of LED: comprise lampshade and the radiator that is arranged within lampshade and light ray reflection structure; The reflecting layer that described light ray reflection structure comprises LED lamp source and at least two free form surfaces and is arranged on curved surface; The light that described LED lamp source sends and described reflecting layer form the incidence angle that is greater than 0 °, form the emergent ray irradiated after described reflective layer reflects downwards.
In a preferred embodiment: described lampshade is divided into lampshade upper cover and lampshade lower cover; Described lampshade upper cover has thermovent, and size and radiator top are agreed with; Light-emitting window is covered with under described lampshade.
In a preferred embodiment: described radiator top has waveform relief fabric, area of dissipation is increased.
In a preferred embodiment: described radiator is between described lampshade upper cover and described light ray reflection structure.
In a preferred embodiment: described free form surface is 2, and share a main part as support; Described free form surface one end is connected with main body, and the free end of described free form surface is to main body curves.
In a preferred embodiment: after free form surface is bending, one end is concordant with main part base.
In a preferred embodiment: described main part both sides are respectively equipped with the draw-in groove in mounted LED lamp source, described draw-in groove and horizontal direction have an angle.
In a preferred embodiment: described radiator top is positioned at the thermovent of described upper cover, bottom support is inner at described lampshade lower cover.
In a preferred embodiment: described radiator two bottom sides is respectively equipped with the draw-in groove in mounted LED lamp source, described draw-in groove and horizontal direction have an angle.
In a preferred embodiment: described free form surface is 2, radiator both sides are arranged at.
In a preferred embodiment, free form surface one end is affixed on radiator, and one end is concordant with radiator side.
In a preferred embodiment: described angle is 75 °.
Compared to prior art, the technical solution of the utility model possesses following beneficial effect:
1. a kind of light ray reflection structure of LED that provides of the utility model, the light that LED light source sends is by improve light light emission rate after the reflective layer reflects on free form surface, promote effective illuminance, and the problem such as ghost image, dazzle that spot light produces can be overcome.
2. the utility model additionally provides the LED lamp using above-mentioned light ray reflection structure.
Accompanying drawing explanation
Fig. 1 is the light ray reflection structure schematic diagram of embodiment one;
Fig. 2 is embodiment two exploded perspective view;
Fig. 3 is embodiment two profile;
The exploded perspective view of Fig. 4 embodiment three;
Fig. 5 is the profile of embodiment three.
Detailed description of the invention
In order to make the utility model object, technical scheme and advantage clearly, below in conjunction with drawings and Examples, the utility model is described in further details.
Embodiment one:
As shown in Figure 1, the utility model is a light ray reflection structure, comprise the reflecting layer (not shown) on LED lamp source 2 and 2 free form surfaces 1 and curved surface, described 2 free form surfaces 1 share a main part 11 as support, and described main part 11 is connected with free form surface 1 one end, free form surface 1 bends to main body 11, and main body 1 both sides have LED lamp source draw-in groove 12.
In the present embodiment, LED lamp source draw-in groove 12 and horizontal direction are 75 ° and tilt.Also can be set to all the other angles according to actual conditions, as long as the light that LED lamp source 2 can be made to send and free form surface form the incidence angle being greater than 0 °, belong to the simple replacement of the present embodiment, repeat no more.
In the present embodiment, free form surface 1 one end is concordant with main part 11 base.Therefore, all light sent from LED lamp source 2 form at free form surface the incidence angle that is greater than 0 °, through the backward lower injection of reflection of free form surface 1, thus decrease the consumption of light, improve light extraction efficiency.
Described light ray reflection structure can need to be arranged to difformity according to bright dipping, and to this, lampshade upper cover 41 also needs to be arranged to corresponding shape, as tubular, square etc. to lampshade lower cover 42, radiator 3.
Meanwhile, the size of range of exposures as required, can change the distance between the free end of free form surface 1 and main part 11, thus formed different in width go out light belt, to adapt to concrete needs.
Embodiment two:
As shown in Fig. 2,3 examples two, a kind of LED lamp, comprises lampshade upper cover 41, lampshade lower cover 42, and put and be set in turn in radiator 3 in lampshade and free form surface 1 and LED lamp source 2, lampshade upper cover 41 has thermovent 411, size can be agreed with radiator 3 top.
In the present embodiment, radiator 3 top has waveform relief fabric, reaches the effect increasing area of dissipation, and between free form surface 1 and lampshade upper cover 41.
In the present embodiment, described 2 free form surfaces 1 share a main part 11 as support, and described main part 11 is connected with free form surface 1 one end, and free form surface 1 free end bends to main body 11, and main body 1 both sides have LED lamp source draw-in groove 12.
In the present embodiment, it is inner that described main part 11 is supported on lampshade lower cover 42.Also can be fixed on lampshade upper cover according to actual conditions, belong to the simple replacement of the present embodiment.
In the present embodiment, LED lamp source draw-in groove 12 and horizontal direction are 75 ° and tilt.Also can be set to all the other angles according to actual conditions, as long as the light that LED lamp source 2 can be made to send and free form surface form the incidence angle being greater than 0 °, belong to the simple replacement of the present embodiment, repeat no more.
In the present embodiment, free form surface 1 one end is concordant with main part 11 base.Therefore, all light sent from LED lamp source 2 form at free form surface the incidence angle that is greater than 0 °, through the backward lower injection of reflection of free form surface 1, thus decrease the consumption of light, improve light extraction efficiency.
Described light ray reflection structure can need to be arranged to difformity according to bright dipping, and to this, lampshade upper cover 41 also needs to be arranged to corresponding shape, as tubular, square etc. to lampshade lower cover 42, radiator 3.
Meanwhile, the size of range of exposures as required, can change the distance between the free end of free form surface 1 and main part 11, thus formed different in width go out light belt, to adapt to concrete needs.
Embodiment three:
As shown in Figure 4,5, light ray reflection structure is the reflecting layer (not shown) on 2 free form surfaces 1 and curved surface, and free form surface 1 back is a right-angle structure, and side has screw-socket 11.
The present embodiment comprises lampshade upper cover 41, lampshade lower cover 42 and the radiator 3 be placed in lampshade and free form surface 1 and LED lamp source 2.
In the present embodiment, described radiator 3 top has waveform relief fabric, agrees with lampshade upper cover 41 thermovent, and lower support is on lampshade lower cover 42, and radiator 3 both sides have LED draw-in groove 31, can fixed L ED lamp source 2.
In the present embodiment, free form surface 1 is positioned at radiator 3 both sides, and it is inner to rest on lampshade upper cover 41, and side screw-socket 11 is fixed in lampshade.Other fixed structures can be changed, as adhesive, buckle etc. according to this fixing screw-socket of actual conditions.
In the present embodiment, LED lamp source draw-in groove 12 and horizontal direction are 75 ° and tilt.Also can be set to all the other angles according to actual conditions, as long as the light that LED lamp source 2 can be made to send and free form surface form the incidence angle being greater than 0 °, belong to the simple replacement of the present embodiment, repeat no more.
In the present embodiment, free form surface 1 one end is affixed on radiator 3, and one end is concordant with the base of radiator 3.Therefore, all light sent from LED lamp source 2 form at free form surface the incidence angle that is greater than 0 °, through the backward lower injection of reflection of free form surface 1, thus decrease the consumption of light, improve light extraction efficiency.
Described light ray reflection structure can need to be arranged to difformity according to bright dipping, and to this, lampshade upper cover 41 also needs to be arranged to corresponding shape, as tubular, square etc. to lampshade lower cover 42, radiator 3.
Meanwhile, the size of range of exposures as required, can change the distance between the free end of free form surface 1 and main part 11, thus formed different in width go out light belt, to adapt to concrete needs.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. a light ray reflection structure for LED, is characterized in that: the reflecting layer comprising LED lamp source and at least two free form surfaces and be arranged on curved surface, and the light that described LED light source sends forms the emergent ray irradiated downwards after described reflective layer reflects.
2. a LED lamp, is characterized in that: comprise lampshade and the radiator that is arranged within lampshade and light ray reflection structure; The reflecting layer that described light ray reflection structure comprises LED lamp source and at least two free form surfaces and is arranged on curved surface; The light that described LED lamp source sends and described reflecting layer form the incidence angle that is greater than 0 °, form the emergent ray irradiated after described reflective layer reflects downwards.
3. LED lamp as claimed in claim 2, is characterized in that: described lampshade is divided into lampshade upper cover and lampshade lower cover; Described lampshade upper cover has thermovent, and size and radiator top are agreed with; Light-emitting window is covered with under described lampshade.
4. LED lamp as claimed in claim 2, is characterized in that: described radiator top has waveform relief fabric, increases area of dissipation.
5. LED lamp as claimed in claim 3, is characterized in that: described radiator is between described lampshade upper cover and described light ray reflection structure.
6. LED lamp as claimed in claim 5, is characterized in that: described free form surface is 2, and shares a main part as support; Described free form surface one end is connected with main body, and the free end of described free form surface is to main body curves.
7. LED lamp as claimed in claim 6, it is characterized in that: described main part both sides are respectively equipped with the draw-in groove in mounted LED lamp source, described draw-in groove and horizontal direction have an angle.
8. LED lamp as claimed in claim 3, it is characterized in that: described radiator top is positioned at the thermovent of described upper cover, bottom support is inner at described lampshade lower cover, and described radiator two bottom sides is respectively equipped with the draw-in groove in mounted LED lamp source, and described draw-in groove and horizontal direction have an angle.
9. LED lamp as claimed in claim 8, is characterized in that: described free form surface is 2, is arranged at radiator both sides.
10. the LED lamp as described in claim 7 or 9, is characterized in that: described angle is 75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102828.8U CN204438000U (en) | 2015-02-12 | 2015-02-12 | A kind of light ray reflection structure of LED and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102828.8U CN204438000U (en) | 2015-02-12 | 2015-02-12 | A kind of light ray reflection structure of LED and LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438000U true CN204438000U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520102828.8U Expired - Fee Related CN204438000U (en) | 2015-02-12 | 2015-02-12 | A kind of light ray reflection structure of LED and LED lamp |
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| CN (1) | CN204438000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402695A (en) * | 2016-06-21 | 2017-02-15 | 广东金达照明科技股份有限公司 | Diffuse reflection roof LED lamp |
| CN107631190A (en) * | 2017-09-29 | 2018-01-26 | 苏州佳世达电通有限公司 | Lighting device and display system |
-
2015
- 2015-02-12 CN CN201520102828.8U patent/CN204438000U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402695A (en) * | 2016-06-21 | 2017-02-15 | 广东金达照明科技股份有限公司 | Diffuse reflection roof LED lamp |
| CN107631190A (en) * | 2017-09-29 | 2018-01-26 | 苏州佳世达电通有限公司 | Lighting device and display system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20170212 |